can smile
Verbo regular: smile - smiled- smiled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can smile
you can smile
he can smile
we can smile
you can smile
they can smile 	I can be smiling
you can be smiling
he can be smiling
we can be smiling
you can be smiling
they can be smiling	I can have smiled
you can have smiled
he can have smiled
we can have smiled
you can have smiled
they can have smiled	I can have been smiling
you can have been smiling
he can have been smiling
we can have been smiling
you can have been smiling
they can have been smiling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can't smile
you can't smile
he can't smile
we can't smile
you can't smile
they can't smile 	I can't be smiling
you can't be smiling
he can't be smiling
we can't be smiling
you can't be smiling
they can't be smiling	I can't have smiled
you can't have smiled
he can't have smiled
we can't have smiled
you can't have smiled
they can't have smiled	I can't have been smiling
you can't have been smiling
he can't have been smiling
we can't have been smiling
you can't have been smiling
they can't have been smiling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I smile?
can you smile?
can he smile?
can we smile?
can you smile?
can they smile? 	can I be smiling?
can you be smiling?
can he be smiling?
can we be smiling?
can you be smiling?
can they be smiling? 	can I have smiled?
can you have smiled?
can he have smiled?
can we have smiled?
can you have smiled?
can they have smiled? 	can I have been smiling?
can you have been smiling?
can he have been smiling?
can we have been smiling?
can you have been smiling?
can they have been smiling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can't I smile?
can't you smile?
can't he smile?
can't we smile?
can't you smile?
can't they smile? 	can't I be smiling?
can't you be smiling?
can't he be smiling?
can't we be smiling?
can't you be smiling?
can't they be smiling? 	can't I have smiled?
can't you have smiled?
can't he have smiled?
can't we have smiled?
can't you have smiled?
can't they have smiled? 	can't I have been smiling?
can't you have been smiling?
can't he have been smiling?
can't we have been smiling?
can't you have been smiling?
can't they have been smiling?